Finding the Fourth Proportional to 13,501,336.73, 18,631,891.73 and 7,306,381.89

Step by Step Solution

1. Step 1: Write the proportion equation
   13,501,336.73 : 18,631,891.73 = 7,306,381.89 : x
2. Step 2: Convert to fraction form
   13,501,336.73/18,631,891.73 = 7,306,381.89/x
3. Step 3: Cross multiply
   13,501,336.73x = 18,631,891.73 × 7,306,381.89
4. Step 4: Simplify right side
   13,501,336.73x = 136,131,716,359,092.50
5. Step 5: Solve for x
   x = 136,131,716,359,092.50/13,501,336.73
6. Step 6: Final answer
   x = 10,082,832.47